Double Ridge Waveguide Adapters
Overview
Frontgrade manufactures a wide variety of double ridge waveguide adapters for a range of electronic warfare, space and airborne applications.
Frontgrade Double Ridge Waveguide Adapters provide an optimal interface and convenient means of coupling between waveguide and coaxial systems. As the world leader in waveguides, Frontgrade offers a broad portfolio of adapters to support its double ridge waveguide products including waveguide-to-coax adapters, high power adapters and high power, end launch adapters.
Waveguide-to-Coax
Waveguide-to-Coax Adapters
Frontgrade's standard product line of precision double ridge waveguide-to-coax adapters is constructed of 6061 aluminum covering the waveguide sizes WRD-180 thru WRD-250. VSWR over the full waveguide bandwidth is 1.20 typical for most models, or that of the coaxial connector selected. Additional sizes including extended range, and custom design configurations are available on request.
| Part Number | Frequency Range | Waveguide Size |
|---|---|---|
| DRA180 | 18.00 - 40.00 | WRD - 180C24 |
| DRA110 | 11.00 - 26.50 | WRD - 110C24 |
| DRA750 | 7.50 - 18.00 | WRD - 750D24 |
| DRA650 | 6.50 - 18.00 | WRD - 650D28 |
| DRA580 | 5.80 - 16.00 | WRD - 580D28 |
| DRA475 | 4.75 - 11.00 | WRD - 475D24 |
| DRA350 | 3.50 - 8.20 | WRD - 350D24 |
| DRA250 | 2.60 - 7.80 | WRD - 250D30 |
High Power
High Power Waveguide Adapters
Constructed by either aluminum or copper, Frontgrade High Power Rectangular Adapters cover the waveguide sizes WR-28 thru WR-430. VSWR over the full waveguide bandwidth is 1.35 typical for most models, or that of the coaxial connector selected. Additional sizes and custom design configurations are available on request.
| Part Number | Waveguide Type | Frequency Range | Waveguide Size |
|---|---|---|---|
| DRAH750 | Double Ridge Waveguide | 7.50 - 18.00 | WRD - 750D24 |
| DRAH650 | Double Ridge Waveguide | 6.50 - 18.00 | WRD - 650D28 |
| DRAH580 | Double Ridge Waveguide | 5.80 - 16.00 | WRD - 580D28 |
| DRAH475 | Double Ridge Waveguide | 4.75 - 11.00 | WRD - 475D24 |
| DRAH350 | Double Ridge Waveguide | 3.50 - 8.20 | WRD - 350D24 |
| DRAH250 | Double Ridge Waveguide | 2.60 - 7.80 | WRD - 250D30 |
End Launch
High Power End Launch Waveguide Adapters
Frontgrade High Power End Launch Adapters cover the waveguide sizes WR-28 through WR-430 and are offered in aluminum or copper. They feature a 1.50 VSWR over the full waveguide bandwidth. Additional sizes and custom design configurations are available on request.
| Part Number | Frequency Range | Waveguide Size |
|---|---|---|
| DRAHE750 | 7.50 - 18.00 | WRD - 750D24 |
| DRAHE650 | 6.50 - 18.00 | WRD - 650D28 |
| DRAHE580 | 5.80 - 16.00 | WRD - 580D28 |
| DRAHE475 | 4.75 - 11.00 | WRD - 475D24 |
| DRAHE350 | 3.50 - 8.20 | WRD - 350D24 |
| DRAHE250 | 2.60 - 7.80 | WRD - 250D30 |
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